Geodesic
On the Discreteness of the Spectrum of Matrix Schr\"odinger and Dirac Operators with Point Interactions
Matematičeskie zametki, Tome 110 (2021) no. 6, pp. 932-938

Voir la notice de l'article provenant de la source Math-Net.Ru

Mots-clés : Jacobi matrix
Keywords: deficiency indices, Schrödinger and Dirac operators, discrete spectrum, point interactions. 
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     author = {V. S. Budyka and M. M. Malamud},
     title = {On the {Discreteness} of the {Spectrum} of {Matrix} {Schr\"odinger} and {Dirac} {Operators} with {Point} {Interactions}},
     journal = {Matemati\v{c}eskie zametki},
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V. S. Budyka; M. M. Malamud. On the Discreteness of the Spectrum of Matrix Schr\"odinger and Dirac Operators with Point Interactions. Matematičeskie zametki, Tome 110 (2021) no. 6, pp. 932-938. http://geodesic.mathdoc.fr/item/MZM_2021_110_6_a12/